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2025-11-19 - 09:20
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Wed Nov 19, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050670,0irq/25-eth00-21swapper/119:05:391
110050610,0irq/25-eth00-21swapper/319:05:313
117950490,0irq/26-eth1-rx-0-21swapper/019:05:350
117950420,0irq/26-eth1-rx-0-21swapper/219:05:572
2991699190,0cyclictest26516-21sshd22:11:021
110050190,0irq/25-eth023304-21gawk22:20:181
2991799170,0cyclictest0-21swapper/221:56:572
29917991615,0cyclictest0-21swapper/223:26:172
29915991614,0cyclictest1620-21runrttasks23:13:500
29917991512,0cyclictest23593-21sshd00:27:372
2991699150,0cyclictest0-21swapper/100:06:121
29918991413,0cyclictest0-21swapper/323:57:123
29918991411,0cyclictest13093-21sshd00:12:183
29918991411,0cyclictest0-21swapper/322:15:473
2991899140,0cyclictest4432-21sshd23:10:023
2991899140,0cyclictest17182-21sshd21:51:023
29917991411,0cyclictest0-21swapper/200:16:142
29916991411,0cyclictest0-21swapper/121:16:431
117950140,0irq/26-eth1-rx-4219-21sshd22:53:500
110050140,0irq/25-eth00-21swapper/122:06:261
41130,0ktimersoftd/00-21swapper/023:36:380
351130,0ktimersoftd/321839-21diskmemload23:35:253
29918991310,0cyclictest13430-21sshd22:48:123
29918991310,0cyclictest0-21swapper/321:27:213
2991899130,0cyclictest0-21swapper/321:22:343
29917991312,0cyclictest20342-21sshd21:54:382
29917991312,0cyclictest0-21swapper/223:34:042
29917991311,0cyclictest0-21swapper/221:13:512
29916991313,0cyclictest0-21swapper/121:43:261
29916991312,0cyclictest0-21swapper/123:23:061
29916991312,0cyclictest0-21swapper/123:18:481
2991699130,0cyclictest0-21swapper/122:41:521
2991699130,0cyclictest0-21swapper/121:33:541
29915991312,0cyclictest0-21swapper/021:28:410
29915991311,0cyclictest21839-21diskmemload23:30:320
191130,0ktimersoftd/13171-21switchtime23:35:251
110050130,0irq/25-eth032342-21sshd21:46:082
29918991212,0cyclictest0-21swapper/323:16:323
29918991211,0cyclictest24389-21bash22:52:333
29918991211,0cyclictest23271-21bash22:26:423
29918991211,0cyclictest14480-21sshd21:38:023
29918991211,0cyclictest13516-21cp21:44:233
29918991211,0cyclictest0-21swapper/322:08:563
29918991211,0cyclictest0-21swapper/321:49:533
29918991211,0cyclictest0-21swapper/300:33:203
29918991210,0cyclictest0-21swapper/322:41:553
29918991210,0cyclictest0-21swapper/322:04:383
29918991210,0cyclictest0-21swapper/320:40:323
2991899120,0cyclictest0-21swapper/300:27:453
29917991211,0cyclictest0-21swapper/223:13:372
29917991211,0cyclictest0-21swapper/222:29:432
29917991211,0cyclictest0-21swapper/221:19:472
29917991210,0cyclictest6738-21bash22:05:542
2991799120,0cyclictest0-21swapper/221:26:522
29916991212,0cyclictest16901-21sshd00:26:521
29916991212,0cyclictest0-21swapper/100:10:171
29916991211,0cyclictest19669-21sshd21:25:421
29916991211,0cyclictest1451-21nfsd22:01:401
29916991211,0cyclictest0-21swapper/120:15:581
29916991210,0cyclictest110050irq/25-eth022:48:091
29916991210,0cyclictest0-21swapper/123:34:291
29916991210,0cyclictest0-21swapper/121:23:551
29916991210,0cyclictest0-21swapper/120:35:221
2991699120,0cyclictest26445-21sshd23:05:401
2991699120,0cyclictest0-21swapper/123:41:131
2991699120,0cyclictest0-21swapper/121:10:461
2991699120,0cyclictest0-21swapper/119:14:301
29915991212,0cyclictest0-21swapper/023:06:370
29915991211,0cyclictest0-21swapper/022:22:560
29915991211,0cyclictest0-21swapper/021:44:010
29915991211,0cyclictest0-21swapper/020:30:220
29915991211,0cyclictest0-21swapper/000:38:300
29915991211,0cyclictest0-21swapper/000:05:440
29915991210,0cyclictest24695-21cp22:30:080
29915991210,0cyclictest0-21swapper/021:22:110
2991599120,0cyclictest24406-21sshd22:04:350
2991599120,0cyclictest0-21swapper/000:04:210
110050120,0irq/25-eth018-21rcuc/122:15:491
110050120,0irq/25-eth00-21swapper/323:30:163
110050120,0irq/25-eth00-21swapper/121:52:091
41110,0ktimersoftd/021839-21diskmemload23:42:010
41110,0ktimersoftd/010911-21sshd21:34:320
41110,0ktimersoftd/00-21swapper/022:49:130
2991899119,0cyclictest0-21swapper/320:35:323
29918991111,0cyclictest0-21swapper/323:02:503
29918991111,0cyclictest0-21swapper/322:20:403
29918991110,0cyclictest7486-21sshd21:15:013
29918991110,0cyclictest7287-21bash00:15:123
29918991110,0cyclictest31697-21sshd00:39:083
29918991110,0cyclictest30224-21sshd21:30:023
29918991110,0cyclictest29565-21sshd22:36:573
29918991110,0cyclictest19464-21sshd22:13:353
29918991110,0cyclictest19096-21bash00:23:333
29918991110,0cyclictest0-21swapper/323:43:153
29918991110,0cyclictest0-21swapper/322:32:453
2991899110,0cyclictest23204-21sshd00:09:583
29917991111,0cyclictest18877-21sshd22:23:052
29917991111,0cyclictest0-21swapper/222:43:462
29917991111,0cyclictest0-21swapper/222:12:102
29917991111,0cyclictest0-21swapper/219:50:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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